h1 {
  font-size:24px;
  font-weight:bold;
  font-family:'宋体', '微软雅黑';
  color: #2372c2;
}
h2 { font-size:14px;}
h3 {font-size:14px;}
h4 { font-size:12px;}
h5 { font-size:12px; font-weight:normal;}